Identify the element of the matrix — task. Mathematics State Board, Class 10.

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$A$

$=$

$\begin{bmatrix} -2 && -1 && -3 && 7 && -7 && 1 &&-2 \\ -3 && -10 && -4 && -8 && 4 && -7 && -4\\ -2 && 8 && -7 && 5 && 8 && -3 && -2\\ 8 && 2 && 1 && -7 && -4 && 8 && -3 \end{bmatrix}$

Find the appropriate entries of the matrix.

$a_{22}$

$=$

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1. Identify the element of the matrix

Exercise condition: